1
Marwan Naciri,
Jon Aars,
Magnus Andersen,
Andrew E. Derocher,
Øystein Wiig,
Sarah Cubaynes
:
A capture–recapture framework for combining biologging data with physical captures to decompose and estimate demographic rates: Simulations across life cycles and application to polar bears
Methods in Ecology and Evolution 26. desember 2025
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1
Marwan Naciri,
Jon Aars,
Magnus Andersen,
Marie-Anne Blanchet,
Andrew E. Derocher,
Marlene Gamelon
m.fl.:
Offspring number, size, and survival: State-dependent optimization of litter size in a long-lived capital breeder
1
Julian Carolan,
Martin Jakubec,
Neubi F. Xavier,
Adam Pestana Motala,
Ersilia Bifulco,
Jon Aars
m.fl.:
Anti-icing properties of polar bear fur
1
Louise C. Archer,
B.J. Kirschhoffer,
Jon Aars,
Danielle K. James,
Katharina M. Miller,
Nicholas W. Pilfold
m.fl.:
Monitoring phenology and behavior of polar bears at den emergence using cameras and satellite telemetry
Journal of Wildlife Management 2025
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1
Jouke Prop,
Jeffrey M. Black,
Jon Aars,
Thomas Oudman,
Eva Wolters,
Børge Moe
:
Land-based foraging by polar bears reveals sexual conflict outside mating season
1
Kristin L. Laidre,
Jasmine Ware,
Marie Zahn,
Peter Hegelund,
Jon Aars
:
First recorded ice entrapment of a beluga whale (Delphinapterus leucas) in east Greenland
1
Robert C. Lacy,
Kit M. Kovacs,
Christian Lydersen,
Jon Aars
:
Linking PVA models into metamodels to explore impacts of declining sea ice on ice-dependent species in the Arctic: the ringed seal, bearded seal, polar bear complex
Frontiers in Conservation Science 2024
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1
Benjamin Merkel,
Jon Aars,
Kristin L. Laidre,
James W. Fox
:
Light-level geolocation as a tool to monitor polar bear (Ursus maritimus) denning ecology: a case study
1
Kristin L. Laidre,
George M. Durner,
Nicholas J. Lunn,
Eric V. Regehr,
Todd C. Atwood,
Karyn D. Rode
m.fl.:
The role of satellite telemetry data in 21st century conservation of polar bears (Ursus maritimus).
1
Rune Dietz,
Robert J. Letcher,
Jon Aars,
Magnus Andersen,
Andrei Boltunov,
Erik W. Born
m.fl.:
A risk assessment review of mercury exposure in Arctic marine and terrestrial mammals
1
Kirsteen M. MacKenzie,
Christian Lydersen,
Tore Haug,
Heli Anna Irmeli Routti,
Jon Aars,
Clare Margaret Andvik
m.fl.:
Niches of marine mammals in the European Arctic
1
Anna Lippold,
Mikael Harju,
Jon Aars,
Pierre Blévin,
Jenny Bytingsvik,
Geir W. Gabrielsen
m.fl.:
Occurrence of emerging brominated flame retardants and organophosphate esters in marine wildlife from the Norwegian Arctic
1
Charmain D. Hamilton,
Christian Lydersen,
Jon Aars,
Mario Acquarone,
Todd Atwood,
Alastair Baylis
m.fl.:
Marine mammal hotspots across the circumpolar Arctic
Diversity and Distributions: A Journal of Conservation Biogeography 2022
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1
Kristin L. Laidre,
Megan A. Supple,
Erik W. Born,
Eric V. Regehr,
Øystein Wiig,
Fernando Ugarte
m.fl.:
Glacial ice supports a distinct and undocumented polar bear subpopulation persisting in late 21st-century sea-ice conditions
1
Eivind Flittie Kleiven,
Pedro Guilherme Antunes Lopes Da Silva Nicolau,
Sigrunn Holbek Sørbye,
Jon Aars,
Nigel Yoccoz,
Rolf Anker Ims
:
Using camera traps to monitor cyclic vole populations
Remote Sensing in Ecology and Conservation 2022
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1
Marwan Naciri,
Jon Aars,
Marie-Anne Blanchet,
Olivier Gimenez,
Sarah Cubaynes
:
Reproductive senescence in polar bears in a variable environment
Frontiers in Ecology and Evolution 2022
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1
Benjamin Merkel,
Jon Aars
:
Shifting polar bear Ursus maritimus denning habitat availability in the European Arctic
1
Anna Lippold,
Andrei Boltunov,
Jon Aars,
Magnus Andersen,
Marie-Anne Blanchet,
Rune Dietz
m.fl.:
Spatial variation in mercury concentrations in polar bear (Ursus maritimus) hair from the Norwegian and Russian Arctic
Science of the Total Environment 2022
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1
Clément Brun,
Marie-Anne Blanchet,
Rolf A. Ims,
Jon Aars
:
Stability of space use in svalbard coastal female polar bears: Intra-individual variability and influence of kinship
1
Lech Stempniewicz,
Izabela Kulaszewicz,
Jon Aars
:
Yes, they can: polar bears Ursus maritimus successfully hunt Svalbard reindeer Rangifer tarandus platyrhynchus
1
Charmain Danielle Hamilton,
Christian Lydersen,
Jon Aars,
Martin Biuw,
Andrei Boltunov,
Erik W. Born
m.fl.:
Marine mammal hotspots in the Greenland and Barents Seas
1
Simo Maduna,
Jon Aars,
Ida Fløystad,
Cornelya Klutsch,
Eve Marie Louise Zeyl Fiskebeck,
Øystein Wiig
m.fl.:
Sea ice reduction drives genetic differentiation among Barents Sea polar bears
Proceedings of the Royal Society of London. Biological Sciences 08. september 2021
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1
Sarah Cubaynes,
Jon Aars,
Nigel Yoccoz,
Roger Pradel,
Øystein Wiig,
Rolf Anker Ims
m.fl.:
Modeling the demography of species providing extended parental care: A capture–recapture multievent model with a case study on polar bears (Ursus maritimus)
1
Heli Anna Irmeli Routti,
Mikael Harju,
Katharina Lühmann,
Jon Aars,
Amalie Ask,
Anders Goksøyr
m.fl.:
Concentrations and endocrine disruptive potential of phthalates in marine mammals from the Norwegian Arctic
1
Benjamin Merkel,
Jon Aars,
Glen E. Liston
:
Modelling polar bear maternity den habitat in east svalbard
1
Anna Lippold,
Jon Aars,
Magnus Andersen,
Aurore Aubail,
Andrew E. Derocher,
Rune Dietz
m.fl.:
Two decades of mercury concentrations in Barents Sea polar bears (Ursus maritimus) in relation to dietary carbon, sulfur, and nitrogen
Environmental Science and Technology 2020
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1
Marie-Anne Blanchet,
Jon Aars,
Magnus Andersen,
Heli Routti
:
Space-use strategy affects energy requirements in Barents Sea polar bears
Marine Ecology Progress Series 2020
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1
Pauline M. Herst,
Jon Aars,
Charles Joly Beauparlant,
Antoine Bodein,
Mathieu Dalvai,
Dominic Gagné
m.fl.:
Adipose Tissue Transcriptome Is Related to Pollutant Exposure in Polar Bear Mother-Cub Pairs from Svalbard, Norway
Environmental Science and Technology 2020
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1
Pierre Blévin,
Jon Aars,
Magnus Andersen,
Marie-Anne Blanchet,
Linda Hanssen,
Dorte Herzke
m.fl.:
Pelagic vs coastal - Key drivers of pollutant levels in Barents Sea polar bears with contrasted space-use strategies
1
Karen Lone,
Charmain D. Hamilton,
Jon Aars,
Christian Lydersen,
Kit M. Kovacs
:
Summer habitat selection by ringed seals (Pusa hispida) in the drifting sea ice of the northern barents sea
1
Anna Lippold,
Sophie Bourgeon,
Jon Aars,
Magnus Andersen,
Anuschka Polder,
Jan Ludvig Lyche
m.fl.:
Temporal trends of persistent organic pollutants in Barents Sea polar bears (Ursus maritimus) in relation to changes in feeding habits and body condition
1
Rune Dietz,
Robert J Letcher,
Jean-Pierre Desforges,
Igor Eulaers,
Christian Sonne,
Simon Wilson
m.fl.:
Current state of knowledge on biological effects from contaminants on arctic wildlife and fish
1
Dorinda Marie Folio,
Jon Aars,
Olivier Gimenez,
Andrew E. Derocher,
Øystein Wiig,
Sarah Cubaynes
:
How many cubs can a mum nurse? Maternal age and size influence litter size in polar bears
1
Tomasz Maciej Ciesielski,
Christian Sonne,
Ingunn Ormbostad,
Jon Aars,
Elisabeth Lie,
Jenny Bytingsvik
m.fl.:
Effects of biometrics, location and persistent organic pollutants on blood clinical-chemical parameters in polar bears (Ursus maritimus) from Svalbard, Norway
1
Thea Bechshoft,
Andrew E. Derocher,
Michelle Viengkone,
Heli Anna Irmeli Routti,
Jon Aars,
Robert J. Letcher
m.fl.:
On the integration of ecological and physiological variables in polar bear toxicology research: a systematic review
1
Sabrina Tartu,
Jon Aars,
Magnus Andersen,
Anuschka Polder,
Sophie Bourgeon,
Benjamin Merkel
m.fl.:
Choose your poison – Space-use strategy influences pollutant exposure in Barents Sea polar bears
Environmental Science and Technology 2018
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1
Karen Lone,
Benjamin Merkel,
Christian Lydersen,
Kit M. Kovacs,
Jon Aars
:
Sea ice resource selection models for polar bears in the Barents Sea subpopulation
1
Øystein Wiig,
P. Henrichsen,
T. Sjøvold,
E.W. Born,
K.L. Laidre,
R. Dietz
m.fl.:
Variation in non-metrical skull traits (1830-2013) across East Greenland and adjacent polar bear (Ursus maritimus) subpopulations.
Jon Aars,
Magnus Andersen,
Marie-Anne Blanchet,
Gunn Sissel Jaklin
:
Polar bears and snowmobile traffic
Norsk Polarinstitutt 2026
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Ingjerd Sunde Krogseth,
Knut Breivik,
Sabine Eckhardt,
Heli Anna Irmeli Routti,
Igor Eulaers,
Jørn Dietze
m.fl.:
Investigating climate change impacts on contaminant exposure in the Arctic using the Nested Exposure Model
maud van essche,
Anders Goksøyr,
Audun H. Rikardsen,
cathy debier,
demetri spyropoulos,
Jon Aars
m.fl.:
Marine mammals and polar bears in a petri dish: Cell isolation, differentiation, and exposure experiments for pollution impact assessment
Jon Aars,
Heli Anna Irmeli Routti
:
Research in Norway: 2021-2024
Kirsteen M. MacKenzie,
Christian Lydersen,
Tore Haug,
Heli Anna Irmeli Routti,
Jon Aars,
Clare Margaret Andvik
m.fl.:
Stable isotope (C&N) and dietary fatty acid compositions (>1%) for marine mammals in the European Arctic
Norwegian Polar Data Centre 2022
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Ingjerd Sunde Krogseth,
Heli Anna Irmeli Routti,
Igor Eulaers,
Knut Breivik,
Jon Aars,
Sabine Eckhardt
m.fl.:
Development, evaluation, and application of a mechanistic bioaccumulation model for organic contaminants in Svalbard polar bears
Elena Eriksen,
Anatoly A. Filin,
Jon Aars,
Espen Bagøien,
Alexandr Benzik,
Bjarte Bogstad
m.fl.:
Working Group on the Integrated Assessments of the Barents Sea (WGIBAR)
International Council for the Exploration of the Sea (ICES) 2022
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Lech stempniewicz,
Izabela Kulaszewicz,
Jon Aars
:
Correction to: Yes, they can: polar bears Ursus maritimus successfully hunt Svalbard reindeer Rangifer tarandus platyrhynchus (Polar Biology, (2021), 44, 11, (2199-2206), 10.1007/s00300-021-02954-w)
Anders Jelmert,
Anne Britt Sandø,
Anne Kirstine Højholt Frie,
Bjarte Bogstad,
Bjørn Einar Grøsvik,
Elena Eriksen
m.fl.:
Status for miljøet i Barentshavet: Rapport fra Overvåkingsgruppen 2020
Heli Anna Irmeli Routti,
Jon Aars,
Todd C. Atwood,
Bjørn Munro Jenssen,
Melissa A. McKinney,
Robert J Letcher
m.fl.:
Contaminants in polar bears from the circumpolar Arctic. State of knowledge and further recommendations fro monitoring and research - Action #42 of the Circumpolar Action Plan for polar bear conservation
Norsk Polarinstitutt 2019
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Jon Aars,
Tiago A. Marques,
Karen Lone,
Magnus Andersen,
Øystein Wiig,
Ida Fløystad
m.fl.:
Corrigendum to: The number and distribution of polar bears in the western Barents Sea
Anna Lippold,
Sophie Bourgeon,
Jon Aars,
Magnus Andersen,
Anuschka Polder,
Vidar Torget
m.fl.:
Temporal trends of persistent organic pollutants in Svalbard polar bears (Ursus maritimus) in relation to climate-associated changes in feeding habits.